Blood Vessels Flashcards

1
Q

Define blood vessels

A

An elastic tubular channel through which the blood circulates

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2
Q

What are the 4 types of blood vessels?

A

Artery, vein, capillary, sinusoid

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3
Q

What are characteristics of artery?

A

Oxygenated blood, from heart to body, highly elastic, lumen recoils narrower, gives off branches, each is accompanied by one vein

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4
Q

What are characteristics of vein?

A

Deoxygenated blood, from body to heart, not elastic, less muscular, lumen collapses and wider lumen, receives tributaries, veins of the lower limb contain valves

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5
Q

Define capillary and sinusoid

A

Site of exchange between blood and tissue

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6
Q

What use characteristics of the capillary?

A

Continuous wall (no pores), lumen is rounded

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7
Q

What are characteristics of sinusoid?

A

Discontinuous wall (has pores), lumen is irregular

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8
Q
A

Artery

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9
Q
A

Vein

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10
Q
A

Capillary

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11
Q
A

Sinusoid

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